code: def copy(self):
      return self.copy_to(type(self)(_key=self.key))
  
imports: from typing import Dict, Tuple, Type
  from ..serialization.serializables import Serializable, StringField
  from ..serialization.serializables.core import SerializableSerializer
  from ..utils import tokenize
label_desc: Use image node_id 10 for calling the Base obj's underlying member method code with example usage: obj.copy() and returns: self